Agent skill · data analytics · sickn33
n8n-validation-expert
Expert guide for interpreting and fixing n8n validation errors.
Why this skill is useful
Provides specific remediation guidance for n8n validation errors that the AI wouldn't reliably generate on its own.
What it needs
About 1k tokens when loaded. Last updated 2026-08-07. 44,571 stars on the source repository.
What this skill does
n8n Validation Expert Expert guide for interpreting and fixing n8n validation errors. Detailed Guide Read the detailed guide before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely. When to Use You need to interpret or fix validation errors in an n8n workflow. The task involves missingrequired, invalidvalue, expression failures, or iterative validate-fix loops. You want concrete remediation guidance for workflow validation output. --- Limitations Use this skill only when the task clearly matches the scope described above. Do not treat the output as a substitute for environment-specific validation, testing, or expert review. Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sickn33/n8n-validation-expert--ae734e